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DataFrame from read_parquet is slow after repartition (each new partition reads from many old partitions)

Status: Open.

#1181 In dask/dask-expr;

· lhoestq opened on Dec 31, 2024

DataFrame subclass type lost when assigning with unknown divisions

Status: Open.

#1180 In dask/dask-expr;

· TomAugspurger opened on Dec 19, 2024

Predicate pull-up optimization

Status: Open.

#1169 In dask/dask-expr;

· TomAugspurger opened on Nov 19, 2024

Row-wise Mode Functionality (Dask Issue #11389)

Status: Open.

#1136 In dask/dask-expr;

· thyripian opened on Sep 19, 2024

Missing resample() implementation for grouped data frame

Status: Open.

#1134 In dask/dask-expr;

· dbalabka opened on Sep 16, 2024

Exception when executing task graph with HighLevelGraph after a shuffle

Status: Open.

#1129 In dask/dask-expr;

· TomAugspurger opened on Aug 28, 2024

Analyse shouldn't repartition to a single partition by default

Status: Open.

#1123 In dask/dask-expr;

· phofl opened on Aug 16, 2024

Method to check that two Dask Series have the same index

Status: Open.

#1112 In dask/dask-expr;

· MarcoGorelli opened on Jul 27, 2024

Optimize join ordering

enhancementNew feature or requestNew feature or request

Status: Open.

#1065 In dask/dask-expr;

· hendrikmakait opened on May 15, 2024

Reading a list of S3 parquet files with query planning enabled is ~25x slower

Status: Open.

#1061 In dask/dask-expr;

· b-phi opened on May 10, 2024

Better explanation of append and overwrite in to_parquet

Status: Open.

#1054 In dask/dask-expr;

· hendrikmakait opened on May 3, 2024

stats sampling doesn't work properly in case of partition pruning

Status: Open.

#1032 In dask/dask-expr;

· phofl opened on Apr 17, 2024